给予专业用户所需要的
这一任务包括在你的应用程序中内嵌的脚本引擎
现在对于“用户体验”的关注主要集中在商业用户和非专业用户。当商家面对专业用户时，应用程序的可用性呈现一个不同的形式：专业用户能够用软件去做他们需要做的吗？
Scripting is the province of skilled user because it requires some grounding in programming and time invested in learning the details of a tool's internal structure.
The most common instance is surely Visual Basic for Applications(VBA), which enables the writing of sophisticated macros in Microsoft Excel(and other Microsoft desktop apps). Other software, too, has relied on scripting languages of greater sophistication. For example, Tcl is the primary scripting tool for electronic design automation(EDA) and (CAD) tools. In other spheres, such as UI design, the embeddable scripting language Lua is widely popular.